The most effective research question for her topic is "How did Jacinda become the Prime Minister of New Zealand?", as shown in option B.
Why is this question important to Anna's activity?
- Anna needs to talk about New Zealand Prime Minister Jacinda Ardern.
- In this case, the trajectory of Jacinda Ardern in her political life is very important to be addressed.
- Anna needs to show how Ardern managed to advance her political career until she reached the position of prime minister.
In this case, the entire professional life must be addressed.
More information on what a prime minister is at the link:
https://brainly.com/question/1616030